Identification of knapweeds and starthistles in the Pacific Northwest
By: [by Cindy Talbott Roche  and Ben F. Roche ].
Contributors: Washington State University. Cooperative Extension.; Oregon State University. Extension Service.; University of Idaho. Cooperative Extension System.; United States. Dept. of Agriculture.
Series: PNW -- 432.; PNW (Series) -- 432.
Publisher: Washington State University Cooperative Extension; Oregon State University Extension Service; University of Idaho Cooperative Extension System; U.S. Dept. of Agriculture
Published: 1993
Place of publication: [Olympia, Wash.]; [Corvallis, Or.]; [Moscow, Idaho]; [Washington D.C.]
Language: eng
Number of pages: 22
Subjects: Knapweeds -- Northwest, Pacific -- Identification; Thistles -- Northwest, Pacific -- Identification
Notes: Title from cover.

"Published January 1993"--Back cover.

"Replaces EB1393"--Back cover.